This standard specifies the safety technical requirements for bridge-type grab ship unloaders (hereinafter referred to as ship unloaders) in terms of design, manufacture, installation test, use and maintenance, inspection and repair. This standard applies to ship unloaders used for unloading large bulk cargoes such as coal, ore, and yellow sand in ports. Similar ship unloaders used in raw material wharves of power plants and steel mills can also be used as a reference.
GB 18224-2000 history
2014GB 6067.5-2014 Safety rules for lifting appliances.Part 5:Bridge and gantry cranes
2008GB/T 18224-2008 Safety code for the bridge type grab ship unloader
2000GB 18224-2000 Safety code for the bridge type grab ship unloader
GB 18224-2000 Safety code for the bridge type grab ship unloader was changed to GB/T 18224-2008 Safety code for the bridge type grab ship unloader.